153883405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 215115264

約数和(自身を除く): 61231859

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 2963, 3055, 3995, 10387, 14815, 38519, 50371, 51935, 139261, 192595, 251855, 654823, 696305, 1810393, 2367437, 3274115, 9051965, 11837185, 30776681, 153883405]

約数ペア:

[(1, 153883405), (5, 30776681), (13, 11837185), (17, 9051965), (47, 3274115), (65, 2367437), (85, 1810393), (221, 696305), (235, 654823), (611, 251855), (799, 192595), (1105, 139261), (2963, 51935), (3055, 50371), (3995, 38519), (10387, 14815)]